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Calculati:
[7intregi si 3\6-(2intregi si 1\8+3intregi si 3\4)]-1=?
{punctul b din imagine}
Multumesc!


Calculati 7intregi Si 362intregi Si 183intregi Si 341 Punctul B Din Imagine Multumesc class=

Răspuns :

[tex][ 7\frac{3}{16}-( 2\frac{1}{8}+3 \frac{3}{4} )]-1=[/tex]

[tex] [ \frac{7*16+3}{16}-(\frac{2*8+1}{8}+\frac{3*4+3}{4} )]-1=[/tex]

[tex][ \frac{115}{16}-(\frac{17}{8}+\frac{15}{4} )]-1=[/tex]

[tex][ \frac{115}{16}-(\frac{17+30}{8} )]-1=[/tex]

[tex][ \frac{115}{16}-\frac{47}{8} )]-1=[/tex]

[tex][ \frac{115}{16}-\frac{2*47}{16} )]-1=[/tex]

[tex][ \frac{115}{16}-\frac{94}{16} )]-1=[/tex]

[tex] \frac{21}{16} -1= \frac{21-16}{16} = \frac{5}{16} [/tex]